rnusers.x revision 1.10
1/*	$OpenBSD: rnusers.x,v 1.10 2003/06/26 23:19:53 deraadt Exp $	*/
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part.  Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or
9 * program developed by the user.
10 *
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 *
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
18 *
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
22 *
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
26 *
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California  94043
30 */
31
32/*
33 * Find out about remote users
34 */
35
36#ifndef RPC_HDR
37%#ifndef lint
38%/*static char sccsid[] = "from: @(#)rnusers.x 1.2 87/09/20 Copyr 1987 Sun Micro";*/
39%/*static char sccsid[] = "from: @(#)rnusers.x	2.1 88/08/01 4.0 RPCSRC";*/
40%static char rcsid[] = "$OpenBSD: rnusers.x,v 1.10 2003/06/26 23:19:53 deraadt Exp $";
41%#endif /* not lint */
42#endif
43
44
45#ifdef RPC_HDR
46%/*
47% * The following structures are used by version 2 of the rusersd protocol.
48% * They were not developed with rpcgen, so they do not appear as RPCL.
49% */
50%
51%#define 	RUSERSVERS_ORIG 1	/* original version */
52%#define	RUSERSVERS_IDLE 2
53%#define	MAXUSERS 100
54%
55%/*
56% * This is the structure used in version 2 of the rusersd RPC service.
57% * It corresponds to the utmp structure for BSD sytems.
58% */
59%
60%#define RNUSERS_MAXUSERLEN 8
61%#define RNUSERS_MAXLINELEN 8
62%#define RNUSERS_MAXHOSTLEN 16
63%
64%struct ru_utmp {
65%	char	*ut_line;		/* tty name */
66%	char	*ut_name;		/* user id */
67%	char	*ut_host;		/* host name, if remote */
68%	int	ut_time;		/* time on */
69%};
70%typedef struct ru_utmp rutmp;
71%
72%struct utmparr {
73%	struct ru_utmp **uta_arr;
74%	int uta_cnt;
75%};
76%typedef struct utmparr utmparr;
77%int xdr_utmparr(XDR *, struct utmparr *);
78%
79%struct utmpidle {
80%	struct ru_utmp ui_utmp;
81%	unsigned ui_idle;
82%};
83%
84%struct utmpidlearr {
85%	struct utmpidle **uia_arr;
86%	int uia_cnt;
87%};
88%typedef struct utmpidlearr utmpidlearr;
89%int xdr_utmpidlearr(XDR *, struct utmpidlearr *);
90%
91%#define RUSERSVERS_1 ((u_long)1)
92%#define RUSERSVERS_2 ((u_long)2)
93%#ifndef RUSERSPROG
94%#define RUSERSPROG ((u_long)100002)
95%#endif
96%#ifndef RUSERSPROC_NUM
97%#define RUSERSPROC_NUM ((u_long)1)
98%#endif
99%#ifndef RUSERSPROC_NAMES
100%#define RUSERSPROC_NAMES ((u_long)2)
101%#endif
102%#ifndef RUSERSPROC_ALLNAMES
103%#define RUSERSPROC_ALLNAMES ((u_long)3)
104%#endif
105%
106#endif	/* RPC_HDR */
107
108#ifdef	RPC_XDR
109%bool_t
110%xdr_utmp(XDR *xdrs, struct ru_utmp *objp)
111%{
112%	int size;
113%
114%	size = RNUSERS_MAXLINELEN;
115%	if (!xdr_bytes(xdrs, &objp->ut_line, &size, RNUSERS_MAXLINELEN))
116%		return (FALSE);
117%	size = RNUSERS_MAXUSERLEN;
118%	if (!xdr_bytes(xdrs, &objp->ut_name, &size, RNUSERS_MAXUSERLEN))
119%		return (FALSE);
120%	size = RNUSERS_MAXHOSTLEN;
121%	if (!xdr_bytes(xdrs, &objp->ut_host, &size, RNUSERS_MAXHOSTLEN))
122%		return (FALSE);
123%	if (!xdr_int(xdrs, &objp->ut_time))
124%		return (FALSE);
125%	return (TRUE);
126%}
127%
128%bool_t
129%xdr_utmpptr(XDR *xdrs, struct ru_utmp **objpp)
130%{
131%	if (!xdr_reference(xdrs, (char **) objpp, sizeof (struct ru_utmp),
132%	    xdr_utmp))
133%		return (FALSE);
134%	return (TRUE);
135%}
136%
137%bool_t
138%xdr_utmparr(XDR *xdrs, struct utmparr *objp)
139%{
140%	if (!xdr_array(xdrs, (char **)&objp->uta_arr, (u_int *)&objp->uta_cnt,
141%	    MAXUSERS, sizeof(struct ru_utmp *), xdr_utmpptr))
142%		return (FALSE);
143%	return (TRUE);
144%}
145%
146%bool_t
147%xdr_utmpidle(XDR *xdrs, struct utmpidle *objp)
148%{
149%	if (!xdr_utmp(xdrs, &objp->ui_utmp))
150%		return (FALSE);
151%	if (!xdr_u_int(xdrs, &objp->ui_idle))
152%		return (FALSE);
153%	return (TRUE);
154%}
155%
156%bool_t
157%xdr_utmpidleptr(XDR *xdrs, struct utmpidle **objpp)
158%{
159%	if (!xdr_reference(xdrs, (char **) objpp, sizeof (struct utmpidle),
160%	    xdr_utmpidle))
161%		return (FALSE);
162%	return (TRUE);
163%}
164%
165%bool_t
166%xdr_utmpidlearr(XDR *xdrs, struct utmpidlearr *objp)
167%{
168%	if (!xdr_array(xdrs, (char **)&objp->uia_arr, (u_int *)&objp->uia_cnt,
169%	    MAXUSERS, sizeof(struct utmpidle *), xdr_utmpidleptr))
170%		return (FALSE);
171%	return (TRUE);
172%}
173#endif
174